SET GLOBAL innodb_max_purge_lag_wait=0;
connect  stop_purge,localhost,root;
START TRANSACTION WITH CONSISTENT SNAPSHOT;
connection default;
CREATE TABLE t1(c1 INT NOT NULL, c2 INT, PRIMARY KEY(c1)) Engine=InnoDB;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL,
  `c2` int(11) DEFAULT NULL,
  PRIMARY KEY (`c1`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES (1,1),(2,2),(3,3),(4,4),(5,5);
SET @saved_debug_dbug = @@SESSION.debug_dbug;
SET DEBUG_DBUG='+d,ib_build_indexes_too_many_concurrent_trxs, ib_rename_indexes_too_many_concurrent_trxs, ib_drop_index_too_many_concurrent_trxs';
ALTER TABLE t1 ADD UNIQUE INDEX(c2);
ERROR HY000: Too many active concurrent transactions
SET DEBUG_DBUG = @saved_debug_dbug;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL,
  `c2` int(11) DEFAULT NULL,
  PRIMARY KEY (`c1`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
DROP TABLE t1;
CREATE TABLE bug13861218 (c1 INT NOT NULL, c2 INT NOT NULL, INDEX(c2))
ENGINE=InnoDB;
INSERT INTO bug13861218 VALUES (8, 0), (4, 0), (0, 0);
SET DEBUG_DBUG = '+d,ib_row_merge_buf_add_two';
CREATE UNIQUE INDEX ui ON bug13861218(c1);
SET DEBUG_DBUG = @saved_debug_dbug;
DROP TABLE bug13861218;
CREATE TABLE bug13861218 (c1 INT NOT NULL, c2 INT UNIQUE) ENGINE=InnoDB;
INSERT INTO bug13861218 VALUES (8, NULL), (4, NULL), (0, NULL);
SET DEBUG_DBUG = '+d,ib_row_merge_buf_add_two';
CREATE UNIQUE INDEX ui ON bug13861218(c1);
SET DEBUG_DBUG = @saved_debug_dbug;
DROP TABLE bug13861218;
#
# Bug #17657223	EXCESSIVE TEMPORARY FILE USAGE IN ALTER TABLE
#
create table t480(a serial)engine=innodb;
insert into t480
values(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),
(),(),(),(),(),(),(),();
insert into t480 select 0 from t480;
insert into t480 select 0 from t480;
insert into t480 select 0 from t480;
insert into t480 select 0 from t480;
create table t1(f1 int auto_increment not null,
f2 char(200) not null, f3 char(200) not null,
primary key(f1,f2,f3), key(f1))engine=innodb;
insert into t1 select NULL,'aaa','bbb' from t480;
insert into t1 select NULL,'aaaa','bbbb' from t480;
insert into t1 select NULL,'aaaaa','bbbbb' from t480;
insert into t1 select NULL,'aaaaaa','bbbbbb' from t480;
SET DEBUG_DBUG = '+d,row_merge_write_failure';
alter table t1 drop primary key,add primary key(f2,f1);
ERROR HY000: Temporary file write failure
SET DEBUG_DBUG = @saved_debug_dbug;
drop table t1;
connect  con1,localhost,root;
create table t1(k1 int auto_increment primary key,
k2 char(200),k3 char(200))engine=innodb;
insert into t1 values(NULL,'a','b'), (NULL,'aa','bb');
SET DEBUG_SYNC= 'row_merge_after_scan
SIGNAL opened WAIT_FOR flushed';
optimize table t1;
connection default;
SET DEBUG_SYNC= 'now WAIT_FOR opened';
INSERT INTO t1 select NULL,'aaa','bbb' from t480;
SET DEBUG_SYNC= 'now SIGNAL flushed';
connection con1;
/*con1 reap*/ Optimize table t1;
Table	Op	Msg_type	Msg_text
test.t1	optimize	note	Table does not support optimize, doing recreate + analyze instead
test.t1	optimize	status	OK
affected rows: 2
SELECT COUNT(k1),k2,k3 FROM t1 GROUP BY k2,k3;
COUNT(k1)	k2	k3
1	a	b
1	aa	bb
480	aaa	bbb
drop table t1;
create table t1(k1 int auto_increment primary key,
k2 char(200),k3 char(200))engine=innodb;
INSERT INTO t1 VALUES(1, "test", "test");
SET DEBUG_SYNC= 'row_merge_after_scan
SIGNAL opened WAIT_FOR flushed';
ALTER TABLE t1 FORCE, ADD COLUMN k4 int;
connection default;
SET DEBUG_SYNC= 'now WAIT_FOR opened';
SET debug_dbug = '+d,row_log_tmpfile_fail';
INSERT INTO t1 select NULL,'aaa','bbb' from t480;
INSERT INTO t1 select NULL,'aaaa','bbbb' from t480;
SET DEBUG_SYNC= 'now SIGNAL flushed';
SET DEBUG_DBUG = @saved_debug_dbug;
connection con1;
/*con1 reap*/ ALTER TABLE t1 ADD COLUMN k4 int;
ERROR HY000: Out of memory.
SELECT COUNT(k1),k2,k3 FROM t1 GROUP BY k2,k3;
COUNT(k1)	k2	k3
480	aaa	bbb
480	aaaa	bbbb
1	test	test
disconnect con1;
connection default;
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `k1` int(11) NOT NULL AUTO_INCREMENT,
  `k2` char(200) DEFAULT NULL,
  `k3` char(200) DEFAULT NULL,
  PRIMARY KEY (`k1`)
) ENGINE=InnoDB AUTO_INCREMENT=1024 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
drop table t1;
drop table t480;
#
# MDEV-12827 Assertion failure when reporting duplicate key error
# in online table rebuild
#
CREATE TABLE t1 (j INT UNIQUE, i INT) ENGINE=InnoDB;
INSERT INTO t1 VALUES(2, 2);
connect  con1,localhost,root,,test;
SET DEBUG_SYNC='row_log_table_apply1_before SIGNAL built WAIT_FOR log';
ALTER TABLE t1 DROP j, ADD UNIQUE INDEX(i), FORCE;
connection default;
SET DEBUG_SYNC='now WAIT_FOR built';
SET DEBUG_DBUG='+d,row_ins_row_level';
INSERT INTO t1 (i) VALUES (0),(0);
SET DEBUG_SYNC='now SIGNAL log';
SET DEBUG_DBUG=@saved_debug_dbug;
connection con1;
ERROR 23000: Duplicate entry '0' for key 'i'
DELETE FROM t1;
ALTER TABLE t1 ADD UNIQUE INDEX(i);
SET DEBUG_SYNC='row_log_table_apply1_before SIGNAL built2 WAIT_FOR log2';
ALTER TABLE t1 DROP j, FORCE;
connection default;
SET DEBUG_SYNC='now WAIT_FOR built2';
INSERT INTO t1 (i) VALUES (0),(1);
UPDATE t1 SET i=0;
ERROR 23000: Duplicate entry '0' for key 'i'
SET DEBUG_SYNC='now SIGNAL log2';
connection con1;
disconnect con1;
disconnect stop_purge;
connection default;
SET DEBUG_SYNC='RESET';
DROP TABLE t1;
SET DEBUG_SYNC='RESET';
#
#  BUG#21612714 ALTER TABLE SORTING SKIPPED WHEN CHANGE PK AND DROP
#                LAST COLUMN OF OLD PK
#
SET DEBUG_DBUG = '+d,innodb_alter_table_pk_assert_no_sort';
create table t1(o1 varchar(10), primary key(o1(2))) engine = innodb;
insert into t1 values('abd'), ('acd');
alter table t1 drop primary key, add primary key(o1(3)), lock=none;
drop table t1;
create table t1(o1 varchar(10), primary key(o1(2))) engine = innodb;
insert into t1 values('abd'), ('acd');
alter table t1 drop primary key, add primary key(o1), lock=none;
drop table t1;
create table t1(o1 varchar(10), primary key(o1(2))) engine = innodb;
insert into t1 values('abd'), ('acd');
alter table t1 add n1 int not null, drop primary key, add primary key(o1(3), n1), lock=none;
drop table t1;
create table t1(o1 varchar(10), primary key(o1(2))) engine = innodb;
insert into t1 values('abd'), ('acd');
alter table t1 add n1 int not null, drop primary key, add primary key(o1, n1), lock=none;
drop table t1;
create table t1(o1 varchar(10), o2 int not null, primary key(o1(2))) engine = innodb;
insert into t1 values('abd', 1), ('acd', 2);
alter table t1 add n1 int not null, drop primary key, add primary key(o1(3), o2), lock=none;
drop table t1;
create table t1(o1 varchar(10), o2 int not null, primary key(o1(2))) engine = innodb;
insert into t1 values('abd', 1), ('acd', 2);
alter table t1 add n1 int not null, drop primary key, add primary key(o1, o2), lock=none;
drop table t1;
create table t1(o1 varchar(10), primary key(o1(3))) engine = innodb;
insert into t1 values('abd'), ('acd');
alter table t1 drop primary key, add primary key(o1(2)), lock=none;
drop table t1;
create table t1(o1 varchar(10), primary key(o1)) engine = innodb;
insert into t1 values('abd'), ('acd');
alter table t1 drop primary key, add primary key(o1(2)), lock=none;
drop table t1;
create table t1(o1 varchar(10), o2 int, primary key(o1(3), o2)) engine = innodb;
insert into t1 values('abd', 1), ('acd', 2);
alter table t1 drop primary key, add primary key(o1(2)), lock=none;
drop table t1;
create table t1(o1 varchar(10), o2 int, primary key(o1, o2)) engine = innodb;
insert into t1 values('abd', 1), ('acd', 2);
alter table t1 drop primary key, add primary key(o1(2)), lock=none;
drop table t1;
create table t1(o1 varchar(10), o2 int, primary key(o1(3), o2)) engine = innodb;
insert into t1 values('abd', 1), ('acd', 2);
alter table t1 add n1 int not null, drop primary key, add primary key(o1(2),n1), lock=none;
drop table t1;
create table t1(o1 varchar(10), o2 int, primary key(o1, o2)) engine = innodb;
insert into t1 values('abd', 1), ('acd', 2);
alter table t1 add n1 int not null, drop primary key, add primary key(o1(2),n1), lock=none;
drop table t1;
create table t1(o1 varchar(10), o2 int, primary key(o1(3), o2)) engine = innodb;
insert into t1 values('abd', 1), ('acd', 2);
alter table t1 add n1 int not null, drop primary key, add primary key(o1(3),n1), lock=none;
drop table t1;
create table t1(o1 varchar(10), o2 int, primary key(o1, o2)) engine = innodb;
insert into t1 values('abd', 1), ('acd', 2);
alter table t1 add n1 int not null, drop primary key, add primary key(o1,n1), lock=none;
drop table t1;
create table t1(o1 int, o2 varchar(10), primary key(o1,o2(3))) engine = innodb;
insert into t1 values(1,'abd'), (2,'acd');
alter table t1 drop primary key, add primary key(o1,o2(2)), lock=none;
drop table t1;
create table t1(o1 int, o2 varchar(10), primary key(o1,o2)) engine = innodb;
insert into t1 values(1,'abd'), (2,'acd');
alter table t1 drop primary key, add primary key(o1,o2(2)), lock=none;
drop table t1;
create table t1(o1 int, o2 varchar(10), primary key(o1,o2(2))) engine = innodb;
insert into t1 values(1, 'abd'), (2, 'acd');
alter table t1 drop primary key, add primary key(o1,o2(3)), lock=none;
drop table t1;
create table t1(o1 int, o2 varchar(10), primary key(o1,o2(2))) engine = innodb;
insert into t1 values(1, 'abd'), (2, 'acd');
alter table t1 drop primary key, add primary key(o1,o2), lock=none;
drop table t1;
create table t1(o1 int, o2 varchar(10), o3 int, primary key(o1,o2(3),o3)) engine = innodb;
insert into t1 values(1, 'abd', 1), (2, 'acd', 2);
alter table t1 drop primary key, add primary key(o1,o2(2)), lock=none;
drop table t1;
create table t1(o1 int, o2 varchar(10), o3 int, primary key(o1,o2,o3)) engine = innodb;
insert into t1 values(1, 'abd', 1), (2, 'acd', 2);
alter table t1 drop primary key, add primary key(o1,o2(2)), lock=none;
drop table t1;
create table t1(o1 varchar(10), o2 varchar(10), primary key(o1(3),o2(3))) engine = innodb;
insert into t1 values('abd', 'acd'), ('acd', 'abd');
alter table t1 drop primary key, add primary key(o1(3),o2(2)), lock=none;
drop table t1;
create table t1(o1 varchar(10), o2 varchar(10), primary key(o1,o2)) engine = innodb;
insert into t1 values('abd', 'acd'), ('acd', 'abd');
alter table t1 drop primary key, add primary key(o1,o2(2)), lock=none;
drop table t1;
create table t1(o1 varchar(10), o2 varchar(10), primary key(o1(3),o2(2))) engine = innodb;
insert into t1 values('abd', 'acd'), ('acd', 'abd');
alter table t1 drop primary key, add primary key(o1(3),o2(3)), lock=none;
drop table t1;
create table t1(o1 varchar(10), o2 varchar(10), primary key(o1,o2(2))) engine = innodb;
insert into t1 values('abd', 'acd'), ('acd', 'abd');
alter table t1 drop primary key, add primary key(o1,o2), lock=none;
drop table t1;
create table t1(o1 varchar(10), o2 int, o3 varchar(10), primary key(o1(3),o2,o3(2))) engine = innodb;
insert into t1 values('abd', 1, 'acd'), ('acd', 2, 'abd');
alter table t1 drop primary key, add primary key(o1(3),o2,o3(3)), lock=none;
drop table t1;
create table t1(o1 varchar(10), o2 int, o3 varchar(10), primary key(o1,o2,o3(2))) engine = innodb;
insert into t1 values('abd', 1, 'acd'), ('acd', 2, 'abd');
alter table t1 drop primary key, add primary key(o1,o2,o3), lock=none;
drop table t1;
create table t1(o1 varchar(10), o2 int, o3 varchar(10), primary key(o1(3),o2,o3(3))) engine = innodb;
insert into t1 values('abd', 1, 'acd'), ('acd', 2, 'abd');
alter table t1 drop primary key, add primary key(o1(3),o2,o3(2)), lock=none;
drop table t1;
create table t1(o1 varchar(10), o2 int, o3 varchar(10), primary key(o1,o2,o3(3))) engine = innodb;
insert into t1 values('abd', 1, 'acd'), ('acd', 2, 'abd');
alter table t1 drop primary key, add primary key(o1,o2,o3(2)), lock=none;
drop table t1;
create table t1(o1 int, o2 int not null, primary key(o1)) engine = innodb;
insert into t1 values(1,1),(2,2);
alter table t1 drop primary key, add primary key(o1,o2), lock=none;
drop table t1;
create table t1(o1 int, o2 int not null, primary key(o1)) engine = innodb;
insert into t1 values(1,1),(2,2);
alter table t1 add n1 int not null, drop primary key, add primary key(o1,n1), lock=none;
drop table t1;
create table t1(o1 int, o2 int not null, primary key(o1)) engine = innodb;
insert into t1 values(1,1),(2,2);
alter table t1 add n1 int not null, drop primary key, add primary key(n1,o1), lock=none;
drop table t1;
create table t1(o1 int, o2 int not null, primary key(o1)) engine = innodb;
insert into t1 values(1,1),(2,2);
alter table t1 add n1 int not null, add n2 int not null, drop primary key, add primary key(n1,o1,n2), lock=none;
drop table t1;
create table t1(o1 int, o2 int not null, primary key(o1)) engine = innodb;
insert into t1 values(1,1),(2,2);
alter table t1 add n1 int not null, add n2 int not null, drop primary key, add primary key(n1,n2,o1), lock=none;
drop table t1;
create table t1(o1 int, o2 int not null, primary key(o1)) engine = innodb;
insert into t1 values(1,1),(2,2);
alter table t1 add n1 int not null, add n2 int not null, drop primary key, add primary key(o1,n1,n2), lock=none;
drop table t1;
create table t1(o1 int, o2 int not null, primary key(o1)) engine = innodb;
insert into t1 values(1,1),(2,2);
alter table t1 add n1 int not null, drop primary key, add primary key(o1,o2,n1), lock=none;
drop table t1;
create table t1(o1 int, o2 int not null, primary key(o1)) engine = innodb;
insert into t1 values(1,1),(2,2);
alter table t1 add n1 int not null, drop primary key, add primary key(o1,n1,o2), lock=none;
drop table t1;
create table t1(o1 int, o2 int not null, primary key(o1)) engine = innodb;
insert into t1 values(1,1),(2,2);
alter table t1 add n1 int not null, drop primary key, add primary key(n1,o1,o2), lock=none;
drop table t1;
create table t1(o1 int, o2 int not null, o3 int not null, primary key(o1)) engine = innodb;
insert into t1 values(1,1,2),(2,2,1);
alter table t1 drop primary key, add primary key(o1,o2,o3), lock=none;
drop table t1;
create table t1(o1 int, o2 int not null, o3 int not null, primary key(o1)) engine = innodb;
insert into t1 values(1,1,2),(2,2,1);
alter table t1 drop primary key, add primary key(o1,o3,o2), lock=none;
drop table t1;
create table t1(o1 int, o2 int, o3 int, primary key(o1,o2,o3)) engine = innodb;
insert into t1 values(1,1,2),(2,2,1);
alter table t1 drop primary key, add primary key(o1,o2), lock=none;
drop table t1;
create table t1(o1 int, o2 int, o3 int, o4 int not null, primary key(o1,o2,o3)) engine = innodb;
insert into t1 values(1,1,2,2),(2,2,1,1);
alter table t1 add n1 int not null, drop primary key, add primary key(o1,o2,o3,o4), lock=none;
drop table t1;
create table t1(o1 int, o2 int, o3 int, primary key(o1,o2,o3)) engine = innodb;
insert into t1 values(1,1,2),(2,2,1);
alter table t1 add n1 int not null, drop primary key, add primary key(o1,o2,n1), lock=none;
drop table t1;
create table t1(o1 int, o2 int, o3 int, primary key(o1,o2,o3)) engine = innodb;
insert into t1 values(1,1,2),(2,2,1);
alter table t1 add n1 int not null, drop primary key, add primary key(o1,n1,o2), lock=none;
drop table t1;
create table t1(o1 int, o2 int, o3 int, primary key(o1,o2,o3)) engine = innodb;
insert into t1 values(1,1,2),(2,2,1);
alter table t1 drop primary key, add primary key(o1), lock=none;
drop table t1;
create table t1(o1 int, o2 int, primary key(o1,o2)) engine = innodb;
insert into t1 values(1,1),(2,1);
alter table t1 drop primary key, add column a int unique auto_increment,
add primary key(o1,o2,a), algorithm=inplace;
drop table t1;
SET DEBUG_DBUG = @saved_debug_dbug;